Area 51 Phone call on radio show Aliens to wipe out major population centres of earth.

Came across this and was curious what others think about it, its old but still...

Area 51 Phone call on radio show Aliens to wipe out major population centres of earth. Phone call was on September 11, 1997

https://www.brighteon.com/e9045b75-77ff-488b-9132-53b3c0b5d4fe